CN113624586A - Wave glider armor cable performance test platform - Google Patents
Wave glider armor cable performance test platform Download PDFInfo
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- CN113624586A CN113624586A CN202110840527.5A CN202110840527A CN113624586A CN 113624586 A CN113624586 A CN 113624586A CN 202110840527 A CN202110840527 A CN 202110840527A CN 113624586 A CN113624586 A CN 113624586A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application relates to a wave glider armored cable performance test platform which comprises four parts, namely a force bearing support, a fixed adjusting system, a stretching torsion system and a semi-automatic digital display system; the bearing support is placed on the ground as a platform carrier, the fixed adjusting system is installed on the upper surface of the bearing support and connected through screws, the stretching torsion system is installed on the fixed adjusting system and connected through threads, and the semi-automatic digital display system is kept relatively independent and placed beside the bearing support. The application can simulate the working condition of the armored cable under the actual sea condition, and has the effects of length adjustment, torsion test, semi-automatic operation, fatigue test, process recording and the like.
Description
Technical Field
The invention relates to the field of mechanical property testing, in particular to a wave glider armored cable performance testing platform.
Background
The armor cable is an important part for connecting the water surface floating body of the wave glider and the underwater tractor, and plays a key role in transmitting power, electric energy and signals, so the reliability of the armor cable is an important guarantee for the normal work of the wave glider, and the performance test work of the armor cable is very important. However, the traditional armored cable testing device has the defects of inconvenient installation, single testing mode, complex manual operation, discontinuous data detection, incomplete fatigue life testing function and the like. To the problem, the inventor has designed a wave glider armoured cable test platform, can realize the test of many aspects performance of armoured cable.
Disclosure of Invention
The invention provides a test platform for an armored cable of a wave glider, aiming at solving the technical problems in the prior art, the test platform can realize the tests of tensile strength, torsional strength and fatigue life of the armored cable, realize length adjustment according to the actual installation condition and avoid excessive manual work to realize semi-automatic operation and process recording.
The application provides a pair of wave glider armoured cable test platform adopts following technical scheme: a wave glider armored cable test platform comprises four parts, namely a bearing support, a fixing and adjusting system, a stretching and twisting system and a semi-automatic digital display system. The bearing support is placed on the ground as a platform carrier, the fixed adjusting system is installed on the upper surface of the bearing support and connected through screws, the stretching torsion system is installed on the fixed adjusting system and connected through threads, and the semi-automatic digital display system is kept relatively independent and placed beside the bearing support.
The force bearing support is divided into an upper layer and a lower layer and comprises a longitudinal beam, a short cross beam, a long cross beam, a vertical beam rib plate and a longitudinal beam rib plate. The longitudinal beam, the short cross beam, the long cross beam and the vertical beam are mutually lapped, and the rib plate of the longitudinal beam and the rib plate of the vertical beam are adopted at the key bearing part for welding and reinforcing. The force-bearing support is divided into an upper layer, a lower layer and a supporting rib plate, the upper layer is welded into a rectangular shape by four longitudinal beams and two short cross beams, the middle part of the upper layer is welded with one short cross beam for reinforcement, and holes are drilled at the front end and the rear end of the whole upper layer and used for being in screw connection with each system; the lower layer is symmetrically welded by four longitudinal beams and two long cross beams, the width of the lower layer is consistent with that of the upper layer, the middle of the lower layer is reinforced by welding one long cross beam, and the long cross beam can increase the stress area of the bottom and enhance the stability of the bearing support; the vertical beam rib plate is welded between the vertical beam and the long cross beam, and the longitudinal beam rib plate is welded between the vertical beam and the longitudinal beam, so that the bending deformation of the longitudinal beam and the vertical beam can be reduced, and the bearing support has good bearing capacity and deformation resistance.
The fixed adjusting system comprises a connecting bottom plate, a motor fixing plate, a sliding block fixing plate and a cable length adjuster. The two sides of the connecting bottom plate are drilled and then fixed on the upper layer of the bearing support through screws and nuts, the middle part of the connecting bottom plate is drilled and then connected with the motor fixing plate through screws and threads, and the motor fixing plate is arranged above the bottom plate; holes are drilled on two sides of the sliding block fixing plate and then the sliding block fixing plate is fixed on the upper layer of the bearing support through bolts and nuts; the length of the armored cable can be adjusted by drilling holes on two sides of the bottom of the cable length adjuster and fixing the cable length adjuster on the upper layer of the force bearing support through screws and nuts.
The stretching torsion system comprises a linear motor, a tension sensor, a slide rail, a linear slide block, a stretching bearing plate, a nut seat, a limiting nut, a ball screw, a flange plate, a bearing connecting piece, a bearing fixing flange, a thrust ball bearing and a bearing top cylinder. The motor is fastened on the motor fixing plate through threads, the connecting tension sensor and the motor are connected through a threaded adapter, and the linear motion of the motor is transmitted to the stretching torsion system; a threaded hole is drilled in the middle of the tensile bearing plate and is connected with the tension sensor; the slide block and the slide block fixing plate are fastened by screw threads, the guide rail is inserted in a slide block slotted hole to ensure that an armored cable is stretched linearly, two ends of the guide rail are provided with screw threads and connected with the stretching bearing plate through nuts, the bearing fixing flange is connected with the stretching bearing plate through screws, the thrust ball bearing is installed in the bearing connecting piece and fixed through interference fit, the bearing connecting piece is provided with a threaded hole in a drilling mode and fixed with a cable joint through screws, the edge of the flange plate is provided with a hole which is connected with the bearing connecting piece, the ball screw and the flange plate are fastened through screw threads, the nut seat and the slide block fixing plate are fastened through screw threads, the limiting nut and the nut seat are connected through a split pin, and the ball screw is prevented from being clamped due to machining errors and installation errors in the rotating process, meanwhile, when the bearing top barrel flat plate moves forwards, the ball screw is pushed to move forwards, the ball screw is forced to rotate after the rotation freedom degree of the ball screw nut is limited, and therefore the bearing connecting piece is driven to rotate around the inner ring of the thrust ball bearing, the armored cable starts to twist, and the twisting test function is achieved.
The semi-automatic digital display system comprises a computer. Setting baud rate of a debugging serial port tool according to needs, sending 5 instructions of starting, stopping, outwards pushing, inwards pushing, circularly reciprocating and the like to control the motor to complete corresponding actions, determining the initial direction of the motor before starting a test, then starting and stopping, wherein a test platform has a certain limit, namely a stretching range, and the limit is not exceeded during operation, otherwise equipment damage is caused.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the special stretching and twisting working mode of the invention solves the problem of single traditional testing mode, and can simulate the stress condition of the armored cable under the actual sea condition more truly.
2. The length adjusting function of the fixed adjusting system enables the armored cable to be adjusted according to the length of the armored cable when the armored cable is installed, the problem that a traditional armored cable testing device is inconvenient to install can be solved, the cable can be pre-tensioned on the premise that the effective movement distance of the motor is not reduced, and the upper limit of the tensile strength of the testing platform is improved.
3. The running period of the motor is controlled through a computer program, the wave fluctuation frequency is simulated, and the fatigue life testing function of the armored cable testing platform is expanded; the displacement and the stress change of the armored cable are recorded in real time by the computer, so that the continuous measurement of data is realized, and the complicated manual operation is reduced through semi-automatic control.
Drawings
FIG. 1 is a general assembly drawing of the present invention
Fig. 2 is a schematic view of the outrigger of the present invention
FIG. 3 is a schematic view of a fixed adjustment system of the present invention
FIG. 4 is a schematic view of the stretching torsion system of the present invention
FIG. 5 is a cross-sectional view of a stretch and twist system of the present invention
FIG. 6 is a diagram of the computer logic control of the present invention
In the figure: 1. a force-bearing support; 2. fixing the regulating system; 3. a tension torsion system; 4. a semi-automatic digital display system; 1-1, longitudinal beams; 1-2, short beam; 1-3, vertical beams; 1-4, long beam; 1-5, vertical beam rib plates; 1-6 longitudinal beam rib plates; 2-1, connecting the bottom plate; 2-2, fixing a motor plate; 2-3, a slide block fixing plate; 2-4, a cable length adjuster; 3-1, a linear motor; 3-2, a tension sensor; 3-3, a slide rail; 3-4, a linear sliding block; 3-5, stretching a bearing plate; 3-6, nut seat; 3-7, a limit nut; 3-8, a ball screw; 3-9 parts of flange plate; 3-10, bearing connecting piece; 3-11, bearing fixing flange; 3-12, thrust ball bearing; 3-13 and bearing top cylinder.
Detailed Description
The present application will be described in further detail below with reference to fig. 1, 2, 3, 4, 5, and 6.
The embodiment of the application discloses wave glider armoured cable capability test platform. Referring to fig. 1, the wave glider armored cable performance test platform comprises four parts, namely a force bearing support 1, a fixed adjusting system 2, a stretching torsion system 3 and a semi-automatic digital display system 4. The bearing support 1 is divided into an upper layer and a lower layer and is arranged on the ground, the fixed adjusting system 2 is arranged on the upper surface of the bearing support, the stretching torsion system 3 is arranged on the fixed adjusting system 2, and the semi-automatic digital display system 4 is arranged beside the bearing support.
The force-bearing support 1 is divided into an upper layer and a lower layer, the upper layer is welded into a rectangular shape by four longitudinal beams 1-1 and two short cross beams 1-2, the middle part is welded with one short cross beam 1-2 for reinforcement, and holes are drilled at the front end and the rear end of the whole upper layer for screw connection with each system; the lower layer is symmetrically welded by four longitudinal beams 1-1 and two long cross beams 1-4, the width is consistent with that of the upper layer, the middle part is welded with one long cross beam 1-4 for reinforcement, and the long cross beams 1-4 can increase the stress area of the bottom and enhance the stability of the force-bearing support 1; the vertical beam rib plates 1-5 are welded between the vertical beams 1-3 and the long cross beams 1-3, and the longitudinal beam rib plates 1-6 are welded between the vertical beams 1-3 and the longitudinal beams 1-1, so that the bending deformation of the longitudinal beams 1-1 and the vertical beams 1-4 can be reduced, and the force bearing support 1 has good bearing capacity and deformation resistance.
After drilling holes at two sides of a connecting bottom plate 2-1 of a fixed adjusting system 2, fixing the connecting bottom plate on the upper layer of a force bearing support 1 through screws and nuts, after drilling holes at the middle part of the connecting bottom plate 2-1, connecting the connecting bottom plate 2-1 with a motor fixing plate 2-2 through screws in a threaded manner, and placing the motor fixing plate 2-2 above the connecting bottom plate 2-1; the two sides of the slide block fixing plate 2-3 are drilled and then fixed on the upper layer of the bearing support 1 through bolts and nuts; the two sides of the bottom of the cable length regulator 2-4 are drilled and then fixed on the upper layer of the force bearing support 1 through bolts and nuts, and the length of the armored cable can be regulated through the cable length regulator.
The motor 3-1 is fastened on the motor fixing plate 2-2 through threads, the tension sensor 3-2 and the motor 3-1 are connected through a threaded adapter, and the linear motion of the motor 3-1 is transmitted to the stretching and twisting system 3; a threaded hole is drilled in the middle of the tensile bearing plate 3-5 and is connected with the tension sensor 2-3; the slide block 3-4 and the slide block fixing plate 2-3 are fastened by screw threads, the guide rail 3-3 is inserted into a groove hole of the slide block 3-4 to ensure that the armored cable is stretched linearly, both ends of the guide rail 3-3 are processed with screw threads and are connected with a stretching bearing plate 3-5 by a nut, a bearing fixing flange 3-11 is connected with the stretching bearing plate 3-5 by a screw, a thrust ball bearing 3-12 is arranged in a bearing connecting piece 3-10 and is fixed by interference fit, a threaded hole is drilled in the bearing connecting piece 3-10 and is fixed with a cable connector by a screw, a hole is drilled at the edge of the flange 3-9 and is connected with the bearing connecting piece 3-10, a ball screw 3-8 and the flange 3-9 are fastened by screw threads, and a nut seat 3-6 and the slide block fixing plate 2-3 are fastened by screw threads, the limiting nuts 3-7 are connected with the nut seats 3-6 through split pins, so that the ball screw is prevented from being locked due to machining errors and installation errors in the rotating process, meanwhile, the ball screw 3-8 is pushed to move forwards when the tension bearing plates 3-5 move forwards, the ball screw 3-8 is forced to rotate after the rotating freedom degree of the limiting nuts 3-7 is limited, and therefore the bearing connecting pieces 3-10 are driven to rotate around the inner rings of the thrust ball bearings 3-12, the armored cable starts to twist, and the twisting test function is achieved.
The semi-automatic digital display system 4 controls the motor 3-1 through a computer, adjusts the baud rate of a serial port tool, sends command codes of starting, stopping, pushing outwards, pushing inwards, circulating and reciprocating and the like to control a push rod motor to complete corresponding actions, firstly determines the initial motion direction of the motor 3-1, namely pushing outwards or pushing inwards, then starts and stops, a test platform has a certain stretching range after the cable length adjuster 2-4 is adjusted, the operation needs to be careful not to exceed the range, otherwise equipment damage can be caused, a display screen of the tension sensor 3-2 can check the current tension in real time, the process of recording tension change needs to be connected with the computer, data can be stored and exported through corresponding software, the motor 3-1 is provided with a displacement measuring instrument, and can display the current displacement data in real time through a serial port of the computer, the required displacement data can be stored by using serial port software, the control of the motor 3-1 is realized through an operation program, the operation time and the operation logic are set, automatic work is realized under the unmanned condition, the semi-automatic function of the platform is realized, the fatigue life of the armored cable can be tested by prolonging the time, and the change curve of the stress and the displacement of the armored cable can be digitally displayed in real time by recording and integrating the two data through a computer.
The implementation principle of the wave glider armored cable performance test platform is as follows: after the armored cable is installed on the platform, the armored cable is pre-tightened through the cable length regulator, then a computer running program is started, the motor starts to reciprocate back and forth, the movement of the motor is transmitted through the sliding rail and converted through the ball screw nut device, the armored cable is tested with the stretching and twisting functions, the stress and displacement changes of the armored cable can be displayed in real time through data return of the motor and the tension sensor, and whether the performance of the armored cable is qualified or not can be obtained through data analysis.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (2)
1. The utility model provides a wave glider armoured cable capability test platform which characterized in that: the system comprises four parts, namely a bearing support, a fixed adjusting system, a stretching torsion system and a semi-automatic digital display system, wherein the bearing support is placed on the ground as a platform carrier, the fixed adjusting system is arranged on the upper surface of the bearing support and is connected with the bearing support by screws, the stretching torsion system is arranged on the fixed adjusting system and is connected by threads, the semi-automatic digital display system is kept relatively independent and is placed beside the bearing support, the bearing support is divided into an upper layer and a lower layer and comprises longitudinal beams, short cross beams, long cross beams, vertical beam rib plates and longitudinal beam rib plates, the longitudinal beams, the short cross beams, the long cross beams and the vertical beams are mutually lapped, key bearing parts are welded and reinforced by the longitudinal beam rib plates and the vertical beam rib plates, the bearing support is divided into the upper layer and the lower layer and supporting rib plates, and the upper layer is welded into a rectangular shape by four longitudinal beams and two short cross beams, the middle of the connecting bottom plate is welded with one short cross beam for reinforcement, holes are drilled at the front end and the rear end of the whole upper layer and used for being in screw connection with each system, the lower layer is symmetrically welded with four longitudinal beams and two long cross beams, the width of the lower layer is consistent with that of the upper layer, the middle of the connecting bottom plate is welded with one long cross beam for reinforcement, a rib plate of the vertical beam is welded between the vertical beam and the long cross beam, a rib plate of the longitudinal beam is welded between the vertical beam and the longitudinal beam, the fixing and adjusting system comprises a connecting bottom plate, a motor fixing plate, a slider fixing plate and a cable length adjuster, holes are drilled at two sides of the connecting bottom plate and then fixed on the upper layer of the force bearing support through screws and nuts, holes are drilled in the middle of the connecting bottom plate and then connected with the motor fixing plate through screws in a threaded manner, and the motor fixing plate is arranged above the bottom plate; holes are drilled on two sides of the sliding block fixing plate and then the sliding block fixing plate is fixed on the upper layer of the bearing support through bolts and nuts; the tensile torsion system comprises a linear motor, a tension sensor, a slide rail, a linear slide block, a tensile bearing plate, a nut seat, a limit nut, a ball screw, a flange plate, a bearing connecting piece, a bearing fixing flange, a thrust ball bearing and a bearing top cylinder, wherein the motor is fastened on a motor fixing plate through threads, the connection tension sensor and the motor are connected through a threaded adapter, a threaded hole is drilled in the middle of the tensile bearing plate and connected with the tension sensor, the slide block and the slide block fixing plate are fastened through the threads through the screws, a guide rail is inserted into a slide block slotted hole to ensure that an armored cable is stretched in a linear mode, threads are machined at two ends of the guide rail and connected with the tensile bearing plate through the nuts, and the bearing fixing flange is connected with the tensile bearing plate through the screws, the thrust ball bearing is installed in the bearing connecting piece and fixed through interference fit, a threaded hole is drilled in the bearing connecting piece and fixed with a cable connector through a screw, a hole drilled in the edge of the flange plate is connected with the bearing connecting piece, the ball screw is fastened with the flange plate through threads, the nut seat is fastened with the slider fixing plate through threads, and the limiting nut is connected with the nut seat through a cotter pin.
2. The outrigger of a wave glider armored cable performance test platform according to claim 1, wherein: length × width × height: 8.9 m.times.1.2 m.times.0.8 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840527.5A CN113624586A (en) | 2021-07-24 | 2021-07-24 | Wave glider armor cable performance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840527.5A CN113624586A (en) | 2021-07-24 | 2021-07-24 | Wave glider armor cable performance test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113624586A true CN113624586A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110840527.5A Withdrawn CN113624586A (en) | 2021-07-24 | 2021-07-24 | Wave glider armor cable performance test platform |
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| Country | Link |
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| CN (1) | CN113624586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625633A (en) * | 2023-07-26 | 2023-08-22 | 青岛海舟科技有限公司 | Wave power conversion efficiency testing device of sailing type wave glider |
-
2021
- 2021-07-24 CN CN202110840527.5A patent/CN113624586A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625633A (en) * | 2023-07-26 | 2023-08-22 | 青岛海舟科技有限公司 | Wave power conversion efficiency testing device of sailing type wave glider |
| CN116625633B (en) * | 2023-07-26 | 2023-10-13 | 青岛海舟科技有限公司 | Wave power conversion efficiency testing device of sailing type wave glider |
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Application publication date: 20211109 |